Many peoples eat almost no vegetables nor fruits and YET are healthy
Best (extreme) example are the Masai:
https://en.wikipedia.org/wiki/Maasai_people#Diet
http://www.diagnosisdiet.com/all-meat-diets/
http://sciencenordic.com/maasai-keep-healthy-despite-high-fat-diet
https://www.theguardian.com/news/2006/jun/07/food.foodanddrink
http://www.westonaprice.org/health-topics/out-of-africa-what-dr-price-dr-burkitt-discovered-in-their-studies-of-sub-saharan-tribes/
Care to riddle me this, vegan Batman?
Even the (very few) criticism of the Masai and Inuit can only say "well, it's more complicated than that" but can't actually refute the fact that they are doing just fine, and have been for centuries (and have only shown bad health as they have altered their ancestral diets)
http://nutritionstudies.org/masai-and-inuit-high-protein-diets-a-closer-look/
According to this MOCKUMENTARY, they should be all dead or dying of cancer and heart disease, they they are not...